Issued Patents All Time
Showing 151–158 of 158 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851829 | Paging receiver with alert indicating status of memory | Jeffrey B. Reed | 1989-07-25 |
| 4835777 | Radio paging receiver including duplicate page detection and error correction capability | Joan S. DeLuca | 1989-05-30 |
| 4803703 | Apparatus and method for fine synchronization of a communication receiver | David F. Willard | 1989-02-07 |
| 4755816 | Battery saving method for a selective call radio paging receiver | — | 1988-07-05 |
| 4673865 | Charge coupled LED driver circuit | James G. Mittel | 1987-06-16 |
| 4649538 | Radio paging device with improved test modes | William Siegel | 1987-03-10 |
| 4634956 | DC to DC converter | Walter L. Davis, William Siegel | 1987-01-06 |
| 4595972 | On/off power detector | Walter L. Davis | 1986-06-17 |